package com.itheima.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.itheima.bean.ShoppingCart;

public interface ShoppingCartService extends IService<ShoppingCart> {

    ShoppingCart add(ShoppingCart shoppingCart);

    //删除购物车
    ShoppingCart update(ShoppingCart shoppingCart);
}
